Purchase by comparing the amount of money in the bike shop, etc.
Product, is the best in COSPA both!
It was attached to the previous, slightly thinner that amount than minute of the O-ring
Did lighter, rolling is now smooth.
It has also allowed to use the future!

Has become a light press fit clip, but does not accept any of the plate is hard and there is no caulking tool. The seller does not have the responsibility, but the manufacturing company will should be noted.